---
title: Protecting Workers from Oxygen Deficiency and Hydrogen Sulfide Poisoning. –– The “Dual Safety Measures” at Sewer Construction Sites.
description: Ensure worker safety in sewer construction with dual safety measures against oxygen deficiency and hydrogen sulfide poisoning. Learn about advanced gas detection solutions and protocols.
---

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# [Protecting Workers from Oxygen Deficiency and Hydrogen Sulfide Poisoning. –– The “Dual Safety Measures” at Sewer Construction Sites.](https://global.rikenkeiki.co.jp/blog/protecting-workers-from-oxygen-deficiency-and-hydrogen-sulfide-poisoning-the-dual-safety-measures-at-sewer-construction-sites)

 Written by [admin](https://global.rikenkeiki.co.jp/blog/author/admin) | April 17, 2026 3:00:00 AM Z

[View full post](https://global.rikenkeiki.co.jp/blog/protecting-workers-from-oxygen-deficiency-and-hydrogen-sulfide-poisoning-the-dual-safety-measures-at-sewer-construction-sites)

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